#include <stdio.h>

int main(){
    void swap(int *p1,int *p2);
    int a,b;
    int *pointer1,*pointer2;
    scanf("%d,%d",&a,&b);
    pointer1=&a;
    pointer2=&b;
    if(a<b) swap(pointer1,pointer2);
    printf("max=%d,min=%d",a,b);
    return 0;
}

void swap(int *p1,int *p2){
    int temp;
    temp=*p1;
    *p1=*p2;
    *p2=temp;
}